Decreased exercise capacity is the main symptom in patients with heart failure (HF). We assessed the association among noninvasively determined maximal cardiac output at exercise, systolic and diastolic cardiac functions at rest, and peak oxygen uptake (pVo(2)) exercise capacity in patients with congestive HF. We studied 102 patients 62 ± 11 years of age with New York Heart Association class II to IV stable HF and left ventricular (LV) ejection fraction <45%.
View Article and Find Full Text PDFAims: Advanced glycation endproducts (AGEs) have been associated with the development and progression of chronic heart failure (CHF). Advanced glycation endproducts-crosslink breakers might be of benefit in HF, but only small-scale and uncontrolled data are available. Our aim was to conduct a prospective, randomized, double-blind, placebo-controlled study to examine the effects of the AGE-breaker alagebrium on exercise capacity and cardiac function in patients with HF.
View Article and Find Full Text PDFThe prevalence of heart failure (HF) is increasing. A distinction is made between diastolic HF (preserved left ventricular ejection fraction (LVEF)) and systolic HF (reduced LVEF). Advanced glycation end-products (AGEs) are crystallized proteins that accumulate during ageing, but are particularly increased in patients with diabetes mellitus and in patients with renal failure.
View Article and Find Full Text PDFAims: Advanced glycation end products (AGEs) are increased in patients with diabetes and are associated with diastolic dysfunction through the formation of collagen crosslinks in the heart. The association among AGEs, diastolic function, and aerobic capacity in heart failure (HF) patients with and without diabetes is, however, unknown. We therefore studied the association among tissue AGEs, diastolic function, and aerobic capacity in patients with HF with or without diabetes.
View Article and Find Full Text PDFAims: Previous small open label studies have shown that the advanced glycation end-product (AGE) breaker alagebrium may improve cardiac function in patients with chronic heart failure (HF). We report the design, methods and baseline characteristics of a double-blind, placebo-controlled, randomized trial evaluating the efficacy and safety of alagebrium (BENEFICIAL) in patients with HF and a left ventricular ejection fraction (LVEF)